diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2012-08-22 13:25:33 -0300 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2012-08-23 10:01:38 +0800 |
| commit | ba5db4990c2d1774fe854de3e3f6398fe9074fde (patch) | |
| tree | 521b91865c4604d19b17dfc043dd4e3f8705976b /arch/arm/boot | |
| parent | 74b42123f2605ab83bb264fac8ea57cd33e2580c (diff) | |
ARM: olinuxino: Add gpio-led support
Olinuxino has a LED connected to MX23_PAD_SSP1_DETECT__GPIO_2_1 pin.
Add support for it.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/imx23-olinuxino.dts | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts index a28687303e49..711dcf5742b6 100644 --- a/arch/arm/boot/dts/imx23-olinuxino.dts +++ b/arch/arm/boot/dts/imx23-olinuxino.dts @@ -31,6 +31,21 @@ bus-width = <4>; status = "okay"; }; + + pinctrl@80018000 { + pinctrl-names = "default"; + pinctrl-0 = <&hog_pins_a>; + + hog_pins_a: hog@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x2013 /* MX23_PAD_SSP1_DETECT__GPIO_2_1 */ + >; + fsl,drive-strength = <0>; + fsl,voltage = <1>; + fsl,pull-up = <0>; + }; + }; }; apbx@80040000 { @@ -47,4 +62,14 @@ }; }; }; + + leds { + compatible = "gpio-leds"; + + user { + label = "green"; + gpios = <&gpio2 1 0>; + linux,default-trigger = "default-on"; + }; + }; }; |